发明申请
US20070135608A1 Process for the preparation of polyisocyanates containing carbodiimide and/or uretonimine groups
审中-公开
制备含有碳二亚胺和/或脲酮亚胺基团的多异氰酸酯的方法
- 专利标题： Process for the preparation of polyisocyanates containing carbodiimide and/or uretonimine groups
- 专利标题（中）： 制备含有碳二亚胺和/或脲酮亚胺基团的多异氰酸酯的方法
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申请号： US11634545申请日： 2006-12-06
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公开(公告)号： US20070135608A1公开(公告)日： 2007-06-14
- 发明人: Frithjof Hannig , Manfred Schmidt , Hartmut Nefzger , Wolfgang Friederichs
- 申请人： Frithjof Hannig , Manfred Schmidt , Hartmut Nefzger , Wolfgang Friederichs
- 专利权人： Bayer MaterialScience AG
- 当前专利权人： Bayer MaterialScience AG
- 优先权： DE102005058835.2 20051209
- 主分类号： C08G18/16
- IPC分类号： C08G18/16
摘要：
The present invention relates to a process for the preparation of carbodiimide- and/or uretonimine-modified polyisocyanates by means of microwave radiation and to the use of such polyisocyanates for the synthesis of foamed and non-foamed polyurethane materials.
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